complete_task

What complete_task does on ServiceNow-MCP

AI agents use complete_task to create or update resources in ServiceNow-MCP, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your ServiceNow-MCP environment.

Why complete_task is rated Medium

This tool creates or modifies data reversibly by changing task status to complete. It does not delete data, execute arbitrary code, move money, or trigger destructive actions. While it affects workflow state in an enterprise system, the change is not permanent or irreversible. Classified as Write rather than Execute because it performs a specific, bounded state transition rather than executing arbitrary logic.

From the tool's definition Tool description states 'Mark a task as complete' which modifies task status in ServiceNow. The requirement flag 'WRITE_ENABLED=true' confirms this is a write operation. Task completion is a reversible state change (tasks can be reopened).

The rule that runs complete_task safely

PolicyLayer is an MCP gateway: it sits between your AI agents and ServiceNow-MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For complete_task, this is the rule to start with:

{
  "version": "1",
  "default": "deny",
  "tools": {
    "complete_task": {
      "limits": [
        {
          "counter": "complete_task_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

Questions about complete_task